Multifilament, monofilament, non-woven or tape

ABSTRACT

A multifilament, a monofilament, a non-woven or a tape, each having 1 to 2000 Denier per filament and a draw ratio of 1:2 to 1:11 and each made of a composition containing the components (A) a polyolefin, (B) for example a compound of the formula (B-1-a-1), (C) for example a compound of the formula (C-1-b-1), wherein b, is a number from 2 to 20, and optionally (D) one or more inorganic and/or organic pigments.

The present invention relates to a multifilament, a monofilament, anon-woven or a tape, each having 1 to 2000 Denier per filament and adraw ratio of 1:2 to 1:11 and each made of a composition containing apolyolefin, two specific sterically hindered amine compounds andoptionally an inorganic and/or an organic pigment, as well as to anarticle made of the multifilament, the monofilament, the non-woven orthe tape.

Stabilizer mixtures containing 2,2,6,6-tetramethylpiperidine derivativesare described for example in US-A-2005/049,336, U.S. Pat. No. 6,747,077,EP-A-1,338,622 and EP-A-1,077,227.

In more detail, the present invention relates to a multifilament, amonofilament, a non-woven or a tape, each having 1 to 2000 Denier perfilament, preferably 1 to 1000 Denier per filament, in particular 1 to500 Denier per filament, and a draw ratio of 1:2 to 1:11, preferably 1:3to 1:8, in particular 1:3 to 1:6, and each made of a compositioncontaining the components

(A) a polyolefin,

(B) a compound of the formula (B-1)

in which

E is hydrogen, C₁-C₄alkyl, C₁-C₁₈alkoxy, cyclohexyloxy,C₂-C₂₀alkanoyloxy or a group —O-E₁-OH

wherein E₁ is C₂-C₁₈alkylene or cyclohexylene or -E₁-OH is a group—C(C₆H₅)(H)CH₂—OH;

m₁ is 1 or 2,

if m₁ is 1, E₂ is C₁-C₂₅alkyl or a group

if m₁ is 2, E₂ is C₁-C₁₄alkylene;

(C) a compound of the formula (C-1)

in which

R₁, R₃, R₄ and R₅ independently of one another are hydrogen,C₁-C₁₂alkyl, C₅-C₁₂cycloalkyl, C₁-C₄-alkyl-substituted C₅-C₁₂cycloalkyl,phenyl, phenyl which is substituted by —OH and/or C₁-C₁₀alkyl;C₇-C₉phenylalkyl, C₇-C₉phenylalkyl which is substituted on the phenylradical by —OH and/or C₁-C₁₀alkyl; or a group of the formula (c-I)

R₂ is C₂-C₁₈alkylene, C₅-C₇cycloalkylene orC₁-C₄alkylenedi(C₅-C₇cycloalkylene), or

the radicals R₁, R₂ and R₃, together with the nitrogen atoms to whichthey are bonded, form a 5- to 10-membered heterocyclic ring, or

R₄ and R₅, together with the nitrogen atom to which they are bonded,form a 5- to 10-membered heterocyclic ring,

R₆ is hydrogen, C₁-C₈alkyl, O, —OH, —CH₂CN, C₁-C₁₈alkoxy,C₅-C₁₂cycloalkoxy, C₃-C₆alkenyl, C₇-C₉phenylalkyl unsubstituted orsubstituted on the phenyl by 1, 2 or 3 C₁-C₄alkyl; or C₁-C₈acyl, and

b₁ is a number from 2 to 50,

with the proviso that at least one of the radicals R₁, R₃, R₄ and R₅ isa group of the formula (c-I);

a compound of the formula (C-2)

wherein

R₇ and R₁₁ independently of one another are hydrogen or C₁-C₁₂alkyl,

R₈, R₉ and R₁₀ independently of one another are C₂-C₁₀alkylene, and

X₁, X₂, X₃, X₄, X₅, X₆, X₇ and X₈ independently of one another are agroup of the formula (c-II),

in which R₁₂ is hydrogen, C₁-C₁₂alkyl, C₅-C₁₂cycloalkyl,C₁-C₄alkyl-substituted C₅-C₁₂cycloalkyl, phenyl, —OH— and/orC₁-C₁₀alkyl-substituted phenyl, C₇-C₉phenylalkyl, C₇-C₉phenylalkyl whichis substituted on the phenyl radical by —OH and/or C₁-C₁₀alkyl; or agroup of the formula (c-I) as defined above, and

R₁₃ has one of the meanings of R₆;

a compound of the formula (C-3)

wherein

b₂ is a number from 2 to 50;

the radicals R₁₄ independently of one another are C₂-C₁₀alkylene;

the radicals R₁₅ independently of one another are hydrogen, C₁-C₁₂alkyl,C₅-C₁₂cycloalkyl, phenyl or C₇-C₉phenylalkyl, and

the radicals R₁₆ independently of one another have one of the meaningsof R₆;

a compound of the formula (C-4)

in which

R₁₇ and R₂₁ independently of one another are a direct bond or a—N(X₉)—CO—X₁₀—CO—N(X₁₁)— group, where X₉ and X₁₁ independently of oneanother are hydrogen, C₁-C₈alkyl, C₅-C₁₂cycloalkyl, phenyl,C₇-C₉phenylalkyl or a group of the formula (c-I),

X₁₀ is a direct bond or C₁-C₄alkylene,

R₁₈ has one of the meanings of R₆,

R₁₉, R₂₀, R₂₃ and R₂₄ independently of one another are hydrogen,C₁-C₃₀alkyl, C₅-C₁₂cycloalkyl or phenyl,

R₂₂ is hydrogen, C₁-C₃₀alkyl, C₅-C₁₂cycloalkyl, phenyl, C₇-C₉phenylalkylor a group of the formula (c-I), and

b₃ is a number from 1 to 50; or

a compound of the formula (C-5-a) or (C-5-b)

wherein

b₄ and b₄* are a number from 2 to 50;

and optionally

(D) one or more inorganic and/or organic pigments.

E is in particular a group —O-E₁-OH.

A non-woven is in particular a spun bonded or carded web (e.g. needlepunched, non-bonded, chemically bonded or hydroentangled) made of staplefibers.

Preferred is a multifilament, a monofilament, a non-woven or a tape,containing the components (A), (B), (C) and (D).

Examples of component (A) are:

1. Polymers of monoolefins and diolefins, for example polypropylene,polyisobutylene, polybut-1-ene, poly-4-methylpent-1-ene, polyisoprene orpolybutadiene, as well as polymers of cycloolefins, for instance ofcyclopentene or norbornene, polyethylene (which optionally can becrosslinked), for example high density polyethylene (HDPE), high densityand high molecular weight polyethylene (HDPE-HMW), high density andultrahigh molecular weight polyethylene (HDPE-UHMW), medium densitypolyethylene (MDPE), low density polyethylene (LDPE), linear low densitypolyethylene (LLDPE), branched low density polyethylene (BLDPE).

Polyolefins, i.e. the polymers of monoolefins exemplified in thepreceding paragraph, preferably polyethylene and polypropylene, can beprepared by different, and especially by the following, methods:

-   -   a) radical polymerisation (normally under high pressure and at        elevated temperature).    -   b) catalytic polymerisation using a catalyst that normally        contains one or more than one metal of groups IVb, Vb, VIb or        VIII of the Periodic Table. These metals usually have one or        more than one ligand, typically oxides, halides, alcoholates,        esters, ethers, amines, alkyls, alkenyls and/or aryls that may        be either π- or σ-coordinated. These metal complexes may be in        the free form or fixed on substrates, typically on activated        magnesium chloride, titanium(III) chloride, alumina or silicon        oxide. These catalysts may be soluble or insoluble in the        polymerisation medium. The catalysts can be used by themselves        in the polymerisation or further activators may be used,        typically metal alkyls, metal hydrides, metal alkyl halides,        metal alkyl oxides or metal alkyloxanes, said metals being        elements of groups Ia, IIa and/or IIIa of the Periodic Table.        The activators may be modified conveniently with further ester,        ether, amine or silyl ether groups. These catalyst systems are        usually termed Phillips, Standard Oil Indiana, Ziegler (-Natta),        TNZ (DuPont), metallocene or single site catalysts (SSC).

2. Mixtures of the polymers mentioned under 1), for example mixtures ofpolypropylene with polyisobutylene, polypropylene with polyethylene (forexample PP/HDPE, PP/LDPE) and mixtures of different types ofpolyethylene (for example LDPE/HDPE).

3. Copolymers of monoolefins and diolefins with each other or with othervinyl monomers, for example ethylene/propylene copolymers, linear lowdensity polyethylene (LLDPE) and mixtures thereof with low densitypolyethylene (LDPE), propylene/but-1-ene copolymers,propylene/isobutylene copolymers, ethylene/but-1-ene copolymers,ethylene/hexene copolymers, ethylene/methylpentene copolymers,ethylene/heptene copolymers, ethylene/octene copolymers,propylene/butadiene copolymers, isobutylene/isoprene copolymers,ethylene/alkyl acrylate copolymers, ethylene/alkyl methacrylatecopolymers, ethylene/vinyl acetate copolymers and their copolymers withcarbon monoxide or ethylene/acrylic acid copolymers and their salts(ionomers) as well as terpolymers of ethylene with propylene and a dienesuch as hexadiene, dicyclopentadiene or ethylidene-norbornene; andmixtures of such copolymers with one another and with polymers mentionedin 1) above, for example polypropylene/ethylene-propylene copolymers,LDPE/ethylene-vinyl acetate copolymers (EVA), LDPE/ethylene-acrylic acidcopolymers (EAA), LLDPE/EVA, LLDPE/EAA and alternating or randompolyalkylene/carbon monoxide copolymers and mixtures thereof with otherpolymers, for example polyamides.

The polyolefins listed above under point 1 are preferred. Polyethylene,polypropylene, an ethylene copolymer or a propylene copolymer ormixtures thereof are particularly preferred.

Examples of alkyl having up to 30 carbon atoms are methyl, ethyl,propyl, isopropyl, n-butyl, sec-butyl, isobutyl, tert-butyl,2-ethylbutyl, n-pentyl, isopentyl, 1-methylpentyl, 1,3-dimethyl-butyl,n-hexyl, 1-methylhexyl, n-heptyl, isoheptyl, 1,1,3,3-tetramethylbutyl,1-methylheptyl, 3-methylheptyl, n-octyl, 2-ethylhexyl,1,1,3-trimethylhexyl, 1,1,3,3-tetramethylpentyl, nonyl, decyl, undecyl,1-methylundecyl, dodecyl, 1,1,3,3,5,5-hexamethylhexyl, tridecyl,tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, eicosyl,docosyl and triacontyl. One of the preferred definitions of E₂ isC₁₅-C₁₇alkyl. One of the preferred definitions of R₆, R₁₃, R₁₆ and R₁₈is C₁-C₄alkyl, especially methyl.

Examples of alkoxy having up to 18 carbon atoms are methoxy, ethoxy,propoxy, isopropoxy, butoxy, isobutoxy, pentoxy, isopentoxy, hexoxy,heptoxy, octoxy, decyloxy, dodecyloxy, tetradecyloxy, hexadecyloxy andoctadecyloxy. One of the preferred meanings of R₆ and R₁₃ is propoxy.

Examples of C₂-C₂₀alkanoyloxy are methanoyloxy, ethanoyloxy,propanoyloxy, butanoyloxy, pentanoyloxy, hexanoyloxy, heptanoyloxy,octanoyloxy, nonanoyloxy and decanoyloxy.

Examples of C₅-C₁₂cycloalkyl are cyclopentyl, cyclohexyl, cycloheptyl,cyclooctyl and cyclododecyl. C₅-C₈Cycloalkyl, especially cyclohexyl, ispreferred.

C₁-C₄Alkyl-substituted C₅-C₁₂cycloalkyl is for example methylcyclohexylor dimethylcyclohexyl.

Examples of C₅-C₁₂cycloalkoxy are cyclopentoxy, cyclohexoxy,cycloheptoxy, cyclooctoxy, cyclodecyloxy and cyclododecyloxy.C₅-C₈Cycloalkoxy, in particular cyclopentoxy and cyclohexoxy, ispreferred.

—OH— and/or C₁-C₁₀alkyl-substituted phenyl is for example methylphenyl,dimethylphenyl, trimethylphenyl, tert-butylphenyl or3,5-di-tert-butyl-4-hydroxyphenyl.

Examples of C₇-C₉phenylalkyl are benzyl and phenylethyl.

C₇-C₉Phenylalkyl which is substituted on the phenyl radical by —OHand/or by alkyl having up to 10 carbon atoms is for examplemethylbenzyl, dimethylbenzyl, trimethylbenzyl, tert-butylbenzyl or3,5-di-tert-butyl-4-hydroxybenzyl.

Examples of alkenyl having up to 6 carbon atoms are allyl, 2-methallyl,butenyl, pentenyl and hexenyl. Allyl is preferred. The carbon atom inposition 1 is preferably saturated.

Examples of acyl containing not more than 8 carbon atoms are formyl,acetyl, propionyl, butyryl, pentanoyl, hexanoyl, heptanoyl, octanoyl,acryloyl, methacryloyl and benzoyl. C₁-C₈Alkanoyl, C₃-C₈alkenoyl andbenzoyl are preferred. Acetyl and acryloyl are especially preferred.

Examples of alkylene having up to 18 carbon atoms are methylene,ethylene, propylene, trimethylene, tetramethylene, pentamethylene,2,2-dimethyltrimethylene, hexamethylene, trimethylhexamethylene andoctamethylene.

An example of C₅-C₇cycloalkylene is cyclohexylene.

An example of C₁-C₄alkylenedi(C₅-C₇cycloalkylene) ismethylenedicyclohexylene.

Where the radicals R₁, R₂ and R₃, together with the nitrogen atoms towhich they are attached, form a 5- to 10-membered heterocyclic ring,this ring is for example

A 6-membered heterocyclic ring is preferred.

Where the radicals R₄ and R₅, together with the nitrogen atom to whichthey are attached, form a 5- to 10-membered heterocyclic ring, this ringis for example 1-pyrrolidyl, piperidino, morpholino, 1-piperazinyl,4-methyl-1-piperazinyl, 1-hexahydroazepinyl,5,5,7-trimethyl-1-homopiperazinyl or4,5,5,7-tetramethyl-1-homopiperazinyl. Morpholino is particularlypreferred.

One of the preferred definitions of R₁₉ and R₂₃ is phenyl.

b₁ is preferably a number from 2 to 25, in particular 2 to 20.

b₂ is preferably a number from 2 to 20, in particular 2 to 10.

b₃ is preferably a number from 1 to 25, in particluar 1 to 20.

b₄ and b₄* are preferably a number from 2 to 25, in particular 2 to 20.

The compounds described above as components (B) and (C) are essentiallyknown and commercially available. All of them can be prepared by knownmethods.

The preparation of the compounds of component (B) is disclosed forexample in GB-A-2,347,928.

The preparation of the compounds of component (C) is disclosed forexample in U.S. Pat. No. 4,086,204, U.S. Pat. No. 6,046,304, U.S. Pat.No. 4,331,586, U.S. Pat. No. 4,108,829, WO-A-94/12,544 (Derwent94-177,274/22), DD-A-262,439 (Derwent 89-122,983/17), U.S. Pat. No.4,857,595, U.S. Pat. No. 4,477,615, CAS 136,504-96-6, U.S. Pat. No.4,340,534 and WO-A-98/51,690.

Component (B) is for example DASTIB 845®, ADK Stab LA 81®, TINUVIN 770®or TINUVIN 123®.

Component (C) is preferably selected from the group consisting of thefollowing commercial products:

CHIMASSORB 944®, CHIMASSORB 2020®, CYASORB UV 3346®, CYASORB UV 3529®,DASTIB 1082®, CHIMASSORB 119®, UVASORB HA 88®, UVINUL 5050 H®,LICHTSCHUTZSTOFF UV 31®, LUCHEM HA B 18® and HOSTAVIN N 30®.

The meanings of the terminal groups which saturate the free valences inthe compounds of the formulae (C-1), (C-3), (C-4), (C-5-a) and (C-5-b)depend on the processes used for their preparation. The terminal groupscan also be modified after the preparation of the compounds.

If the compounds of the formula (C-1) are prepared by reacting acompound of the formula

in which X is, for example, halogen, in particular chlorine, and R₄ andR₅ are as defined above, with a compound of the formula

in which R₁, R₂ and R₃ are as defined above, the terminal group bondedto the diamino radical is hydrogen or

and the terminal group bonded to the triazine radical is X or

If X is halogen, it is advantageous to replace this, for example, by —OHor an amino group when the reaction is complete. Examples of aminogroups which may be mentioned are pyrrolidin-1-yl, morpholino, —NH₂,—N(C₁-C₈)alkyl)₂ and —NR(C₁-C₈alkyl), in which R is hydrogen or a groupof the formula (c-I).

The compounds of the formula (C-1) also cover compounds of the formula

wherein R₁, R₂, R₃, R₄, R₅ and b₁ are as defined above and R₄* has oneof the meanings of R₄ and R₅* has one of the meanings of R₅.

One of the particularly preferred compounds of the formula (C-1) is

The preparation of this compound is described in Example 10 of U.S. Pat.No. 6,046,304.

In the compounds of the formula (C-3), the terminal group bonded to thetriazine radical is, for example, Cl or a

group, and the terminal group bonded to the amino radical is, forexample, hydrogen or a

group.

In the compounds of the formula (C-4), the terminal group bonded to the2,5-dioxopyrrolidine ring is, for example, hydrogen, and the terminalgroup bonded to the —C(R₂₃)(R₂₄)— radical is, for example,

In the compounds of the formula (C-5-a), the terminal group bonded tothe nitrogen can be, for example, hydrogen and the terminal group bondedto the 2-hydroxypropylene radical can be, for example, a

group.

In the compounds of the formula (C-5-b), the terminal group bonded tothe dimethylene radical can be, for example, —OH, and the terminal groupbonded to the oxygen can be, for example, hydrogen. The terminal groupscan also be polyether radicals.

Examples of inorganic pigments are titanium dioxide, zinc oxide, zincferrite, carbon black, cadmium sulfide, cadmium selenide, chromiumoxide, iron oxide, lead oxide, lead chromates, bismuth vanadate and soon. TiO₂ is one of the preferred examples of component (D).

Examples of organic pigments are azo and azo-condensation pigments,anthraquinones, phthalocyanines, tetrachloroisoindolinones,quinacridones, isoindolines, perylenes, pyrrolopyrroles (such as PigmentRed 254), metal complex pigments and so on.

All pigments described in “Gächter/Müller: Plastics Additives Handbook,3rd Edition, Hanser Publishers, Munich Vienna New York”, page 647 to659, point 11.2.1.1 to 11.2.4.2 can be used as component (D).

Examples of such inorganic pigments are:

C.I. (Colour Index) Pigment Yellow 34, C.I. Pigment Yellow 119; C.I.Pigment Yellow 184, C.I. Pigment Red 101.

Examples of such organic pigments are:

C.I. Pigment Yellow 93, C.I. Pigment Yellow 95, C.I. Pigment Yellow 109;C.I. Pigment Yellow 110; C.I. Pigment Yellow 128, C.I. Pigment Yellow138, C.I. Pigment Yellow 139, C.I. Pigment Yellow 150, C.I. PigmentYellow 155, C.I. Pigment Yellow 162, C.I. Pigment Yellow 168, C.I.Pigment Yellow 180, C.I. Pigment Yellow 183, C.I. Pigment Yellow 199,C.I. Pigment Red 44, C.I. Pigment Red 170, C.I. Pigment Red 202, C.I.Pigment Red 214, C.I. Pigment Red 254, C.I. Pigment Red 264, C.I.Pigment Red 272, C.I. Pigment Red 283, C.I. Pigment Red 48:2, C.I.Pigment Red 48:3, C.I. Pigment Red 53:1, C.I. Pigment Red 57:1, C.I.Pigment Green 7, C.I. Pigment Blue 15:1, C.I. Pigment Blue 15:3 and C.I.Pigment Violet 19.

C.I. Pigment Yellow 93 and C.I. Pigment Blue 15:3 are particularlypreferred.

A further example of a yellow pigment which can be used according to thepresent invention is Pigment Yellow 108.

A red pigment such as e.g. Ciba®CROMOPHTAL®Red BNFP®, a yellow pigmentsuch as e.g. Ciba®CROMOPHTAL®Yellow 3GNP® or a blue pigment such as e.g.Ciba®CROMOPHTAL®Blue 4GNP® is also preferred as component (D).

Component (B) is preferably a compound of the formula (B-1-a-0),(B-1-a-1), (B-1-a-2), (B-1-a-3) or (B-1-b);

wherein the radicals E are identical and are hydrogen, methyl, octyloxyor cyclohexyloxy.

The compound of the formula (B-1-a-1) is of particular interest.

Component (C) is preferably a compound of the formula (C-1-a), (C-1-b),(C-1-c), (C-1-d), (C-2-a), (C-3-a), (C-4-a), (C-4-b), (C-4-c), (C-5-a)or (C-5-b);

wherein

b₁ is a number from 2 to 20 and

R₆ is hydrogen, C₁-C₈alkyl, O, —OH, —CH₂CN, C₁-C₁₈alkoxy,C₅-C₁₂cycloalkoxy, C₃-C₆alkenyl, C₇-C₉phenylalkyl unsubstituted orsubstituted on the phenyl by 1, 2 or 3 C₁-C₄alkyl; or C₁-C₈acyl;

wherein R₁₃ has one of the meanings of R₆;

wherein b₂ is a number from 2 to 20 and R₁₆ has one of the meanings ofR₆;

wherein b₃ is a number from 1 to 20 and R₁₈ has one of the meanings ofR₆;

wherein

b₄ and b₄* are a number from 2 to 20.

The radicals R₆, R₁₃, R₁₆ and R₁₈ are preferably hydrogen, C₁-C₄alkyl orC₁-C₄alkoxy.

A preferred embodiment of the present invention relates a multifilament,a monofilament, a non-woven or a tape according to claim 1, whereincomponent (B) is a compound of the formula (B-1-a-1)

and component (C) is a compound of the formula (C-1-b-1).

wherein b₁ is a number from 2 to 20.

A further preferred embodiment of the present invention relates to amultifilament, a monofilament, a non-woven or a tape as defined above,containing as additional component (E) an UV absorber.

The UV absorber of component (E) is preferably a2-(2′-hydroxyphenyl)benzotriazole, a 2-hydroxybenzophenone, an ester ofsubstituted or unsubstituted benzoic acid, an acrylate, an oxamide, a2-(2-hydroxyphenyl)-1,3,5-triazine, a monobenzoate of resorcinol or aformamidine.

The 2-(2′-hydroxyphenyl)benzotriazole is for example2-(2′-hydroxy-5′-methylphenyl)-benzo-triazole,2-(3′,5′-di-tert-butyl-2′-hydroxyphenyl)benzotriazole,2-(5′-tert-butyl-2′-hydroxyphenyl)benzotriazole,2-(2′-hydroxy-5′-(1,1,3,3-tetramethylbutyl)phenyl)benzotriazole,2-(3′,5′-di-tert-butyl-2′-hydroxyphenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-methyl-phenyl)-5-chloro-benzotriazole,2-(3′-sec-butyl-5′-tert-butyl-2′-hydroxyphenyl)benzotriazole,2-(2′-hydroxy-4′-octyloxyphenyl)benzotriazole,2-(3′,5′-di-tert-amyl-2′-hydroxyphenyl)benzotriazole,2-(3′,5′-bis-(α,α-dimethylbenzyl)-2′-hydroxyphenyl)benzotriazole,mixture of2-(3′-tert-butyl-2′-hydroxy-5′-(2-octyloxycarbonylethyl)phenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-5′-[2-(2-ethylhexyloxy)-carbonylethyl]-2′-hydroxyphenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-methoxycarbonylethyl)phenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-methoxycarbonylethyl)phenyl)benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-octyloxycarbonylethyl)phenyl)benzotriazole,2-(3′-tert-butyl-5′-[2-(2-ethylhexyl-oxy)carbonylethyl]-2′-hydroxyphenyl)benzotriazole,2-(3′-dodecyl-2′-hydroxy-5′-methylphenyl)benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-isooctyloxycarbonylethyl)phenylbenzotriazole,2,2′-methylene-bis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazole-2-ylphenol]or the transesterification product of2-[3′-tert-butyl-5′-(2-methoxycarbonylethyl)-2′-hydroxyphenyl]-2H-benzotriazolewith polyethylene glycol 300.

2-(3′,5′-Di-tert-butyl-2′-hydroxyphenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-methylphenyl)-5-chloro-benzotriazole,2-(3′,5′-bis-(α,α-dimethylbenzyl)-2′-hydroxyphenyl)-benzotriazole and2-(3′,5′-di-tert-amyl-2′-hydroxyphenyl)-benzotriazole are preferred.

The 2-hydroxybenzophenone is for example the 4-hydroxy, 4-methoxy,4-octyloxy, 4-decyl-oxy, 4-dodecyloxy, 4-benzyloxy, 4,2′,4′-trihydroxyor 2′-hydroxy-4,4′-dimethoxy derivatives.

2-Hydroxy-4-octyloxybenzophenone is preferred.

The ester of a substituted or unsubstituted benzoic acid is for example4-tert-butyl-phenyl salicylate, phenyl salicylate, octylphenylsalicylate, dibenzoyl resorcinol, bis(4-tert-butylbenzoyl)resorcinol,benzoyl resorcinol, 2,4-di-tertbutylphenyl3,5-di-tert-butyl-4-hydroxybenzoate, hexadecyl3,5-di-tert-butyl-4-hydroxybenzoate, octadecyl3,5-di-tert-butyl-4-hydroxy-benzoate or 2-methyl-4,6-di-tert-butylphenyl3,5-di-tert-butyl-4-hydroxybenzoate.

2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate andhexadecyl 3,5-di-tert-butyl-4-hydroxybenzoate are preferred.

The acrylate is for example ethyl α-cyano-β,β-diphenylacrylate, isooctylα-cyano-β,β-di-phenylacrylate, methyl α-carbomethoxycinnamate, methylα-cyano-β-methyl-p-methoxy-cinnamate, butylα-cyano-β-methyl-p-methoxy-cinnamate, methylα-carbomethoxy-p-methoxycinnamate orN-(β-carbomethoxy-β-cyanovinyl)-2-methylindoline.

The oxamide is for example 4,4′-dioctyloxyoxanilide,2,2′-diethoxyoxanilide, 2,2′-dioctyloxy-5,5′-di-tert-butoxanilide,2,2′-didodecyloxy-5,5′-di-tert-butoxanilide, 2-ethoxy-2′-ethyloxanilide,N,N′-bis(3-dimethylaminopropyl)oxamide,2-ethoxy-5-tert-butyl-2′-ethoxanilide or its mixture with2-ethoxy-2′-ethyl-5,4′-di-tert-butoxanilide or mixtures of ortho- andpara-methoxy-disubstituted oxanilides or mixtures of o- andp-ethoxy-disubstituted oxanilides.

The 2-(2-hydroxyphenyl)-1,3,5-triazine is for example2,4,6-tris(2-hydroxy-4-octyloxyphenyl)-1,3,5-triazine,2-(2-hydroxy-4-octyloxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-(2,4-dihydroxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2,4-bis(2-hydroxy-4-propyl-oxyphenyl)-6-(2,4-dimethylphenyl)-1,3,5-triazine,2-(2-hydroxy-4-octyloxyphenyl)-4,6-bis(4-methylphenyl)-1,3,5-triazine,2-(2-hydroxy-4-dodecyloxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-(2-hydroxy-4-tridecyloxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-[2-hydroxy-4-(2-hydroxy-3-butyloxy-propoxy)phenyl]-4,6-bis(2,4-dimethyl)-1,3,5-triazine,2-[2-hydroxy-4-(2-hydroxy-3-octyloxy-propyloxy)phenyl]-4,6-bis(2,4-dimethyl)-1,3,5-triazine,2-[4-(dodecyloxy/tridecyloxy-2-hydroxypropoxy)-2-hydroxy-phenyl]-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-[2-hydroxy-4-(2-hydroxy-3-dodecyloxy-propoxy)phenyl]-4,6-bis(2,4-dimethyl-phenyl)-1,3,5-triazine,2-(2-hydroxy-4-hexyloxy)phenyl-4,6-diphenyl-1,3,5-triazine,2-(2-hydroxy-4-methoxyphenyl)-4,6-diphenyl-1,3,5-triazine,2,4,6-tris[2-hydroxy-4-(3-butoxy-2-hydroxy-propoxy)phenyl]-1,3,5-triazine,2-(2-hydroxyphenyl)-4-(4-methoxyphenyl)-6-phenyl-1,3,5-triazine or2-(2-hydroxy-4-(2-ethylhexyl)oxy)phenyl-4,6-di(4-phenyl-phenyl)-1,3,5-triazine.

2-(2-Hydroxy-4-octyloxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-(2-hydroxy-4-hexyloxy)phenyl-4,6-diphenyl-1,3,5-triazine and2-(2-hydroxy-4-(2-ethylhexyl)oxy)phenyl-4,6-di(4-phenyl-phenyl)-1,3,5-triazineare preferred.

The monobenzoate of resorcinol is for example the compound of theformula

The formamidine is for example the compound of the formula

The UV absorber of component (E) is preferably a

2-(2′-hydroxyphenyl)benzotriazole, a 3,5-di-tert-butyl-4-hydroxybenzoateor a 2-(2-hydroxyphenyl)-1,3,5-triazine;

in particular2-(3′,5′-bis-(α,α-dimethylbenzyl)-2′-hydroxyphenyl)benzotriazole,2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate or

2-(2-hydroxy-4-(2-ethylhexyl)oxy)phenyl-4,6-di(4-phenyl-phenyl)-1,3,5-triazine.

The multifilament, the monofilament, the non-woven or the tape accordingto the present invention may optionally contain one or more conventionaladditives. Examples are:

1. Antioxidants

1.1. Alkylated monophenols, for example2,6-di-tert-butyl-4-methylphenol, 2-tert-butyl-4,6-di-methylphenol,2,6-di-tert-butyl-4-ethylphenol, 2,6-di-tert-butyl-4-n-butylphenol,2,6-di-tert-butyl-4-isobutylphenol, 2,6-dicyclopentyl-4-methylphenol,2-(α-methylcyclohexyl)-4,6-dimethyl-phenol,2,6-dioctadecyl-4-methylphenol, 2,4,6-tricyclohexylphenol,2,6-di-tert-butyl-4-methoxymethylphenol, nonylphenols which are linearor branched in the side chains, for example,2,6-di-nonyl-4-methylphenol,2,4-dimethyl-6-(1′-methylundec-1′-yl)phenol,2,4-dimethyl-6-(1′-methylheptadec-1′-yl)phenol,2,4-dimethyl-6-(1′-methyltridec-1′-yl)phenol and mixtures thereof.

1.2. Alkylthiomethylphenols, for example2,4-dioctylthiomethyl-6-tert-butylphenol,2,4-dioctyl-thiomethyl-6-methylphenol,2,4-dioctylthiomethyl-6-ethylphenol,2,6-di-dodecylthiomethyl-4-nonylphenol.

1.3. Hydroquinones and alkylated hydroquinones, for example2,6-di-tert-butyl-4-methoxy-phenol, 2,5-di-tert-butylhydroquinone,2,5-di-tert-amylhydroquinone, 2,6-diphenyl-4-octade-cyloxyphenol,2,6-di-tert-butylhydroquinone, 2,5-di-tert-butyl-4-hydroxyanisole,3,5-di-tert-butyl-4-hydroxyanisole, 3,5-di-tert-butyl-4-hydroxyphenylstearate, bis(3,5-di-tert-butyl-4-hydroxyphenyl)adipate.

1.4. Tocopherols, for example α-tocopherol, β-tocopherol, γ-tocopherol,δ-tocopherol and mixtures thereof (vitamin E).

1.5. Hydroxylated thiodiphenyl ethers, for example2,2′-thiobis(6-tert-butyl-4-methylphenol), 2,2′-thiobis(4-octylphenol),4,4′-thiobis(6-tert-butyl-3-methylphenol),4,4′-thiobis(6-tert-butyl-2-methylphenol),4,4′-thiobis(3,6-di-sec-amylphenol),4,4′-bis(2,6-dimethyl-4-hydroxyphenyl)-disulfide.

1.6. Alkylidenebisphenols, for example2,2′-methylenebis(6-tert-butyl-4-methylphenol),2,2′-methylenebis(6-tert-butyl-4-ethylphenol),2,2′-methylenebis[4-methyl-6-(α-methylcyclohexyl)-phenol],2,2′-methylenebis(4-methyl-6-cyclohexylphenol),2,2′-methylenebis(6-nonyl-4-methylphenol),2,2′-methylenebis(4,6-di-tert-butylphenol),2,2′-ethylidenebis(4,6-di-tert-butyl-phenol),2,2′-ethylidenebis(6-tert-butyl-4-isobutylphenol),2,2′-methylenebis[6-(α-methylbenzyl)-4-nonylphenol],2,2′-methylenebis[6-(α,α-dimethylbenzyl)-4-nonylphenol],4,4′-methylenebis(2,6-di-tert-butylphenol),4,4′-methylenebis(6-tert-butyl-2-methylphenol),1,1-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butane,2,6-bis(3-tert-butyl-5-methyl-2-hydroxybenzyl)-4-methylphenol,1,1,3-tris(5-tert-butyl-4-hydroxy-2-methylphenyl)butane,1,1-bis(5-tert-butyl-4-hydroxy-2-methyl-phenyl)-3-n-dodecylmercaptobutane,ethylene glycol bis[3,3-bis(3′-tert-butyl-4′-hydroxyphenyl)butyrate],bis(3-tert-butyl-4-hydroxy-5-methyl-phenyl)dicyclopentadiene,bis[2-(3′-tert-butyl-2′-hydroxy-5′-methylbenzyl)-6-tert-butyl-4-methylphenyl]terephthalate,1,1-bis-(3,5-dimethyl-2-hydroxyphenyl)butane,2,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)propane,2,2-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)-4-n-dodecylmercaptobutane,1,1,5,5-tetra-(5-tert-butyl-4-hydroxy-2-methylphenyl)pentane.

1.7. O—, N— and S-benzyl compounds, for example3,5,3′,5′-tetra-tert-butyl-4,4′-dihydroxydibenzyl ether,octadecyl-4-hydroxy-3,5-dimethylbenzylmercaptoacetate,tridecyl-4-hydroxy-3,5-di-tert-butylbenzylmercaptoacetate,tris(3,5-di-tert-butyl-4-hydroxybenzyl)amine,bis(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)dithioterephthalate,bis(3,5-di-tert-butyl-4-hydroxy-benzyl)sulfide,isooctyl-3,5-di-tert-butyl-4-hydroxybenzylmercaptoacetate.

1.8. Hydroxybenzylated malonates, for exampledioctadecyl-2,2-bis(3,5-di-tert-butyl-2-hydroxybenzyl)malonate,di-octadecyl-2-(3-tert-butyl-4-hydroxy-5-methylbenzyl)malonate,di-dodecylmercaptoethyl-2,2-bis(3,5-di-tert-butyl-4-hydroxybenzyl)malonate,bis[4-(1,1,3,3-tetramethylbutyl)phenyl]-2,2-bis(3,5-di-tert-butyl-4-hydroxybenzyl)malonate.

1.9. Aromatic hydroxybenzyl compounds, for example1,3,5-tris(3,5-di-tert-butyl-4-hydroxy-benzyl)-2,4,6-trimethylbenzene,1,4-bis(3,5-di-tert-butyl-4-hydroxybenzyl)-2,3,5,6-tetramethylbenzene,2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)phenol.

1.10. Triazine compounds, for example2,4-bis(octylmercapto)-6-(3,5-di-tert-butyl-4-hydroxy-anilino)-1,3,5-triazine,2-octylmercapto-4,6-bis(3,5-di-tert-butyl-4-hydroxyanilino)-1,3,5-triazine,2-octylmercapto-4,6-bis(3,5-di-tert-butyl-4-hydroxyphenoxy)-1,3,5-triazine,2,4,6-tris-(3,5-di-tert-butyl-4-hydroxyphenoxy)-1,2,3-triazine,1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate,1,3,5-tris(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)isocyanurate,2,4,6-tris-(3,5-di-tert-butyl-4-hydroxyphenylethyl)-1,3,5-triazine,1,3,5-tris(3,5-di-tert-butyl-4-hydroxy-phenylpropionyl)-hexahydro-1,3,5-triazine,1,3,5-tris(3,5-dicyclohexyl-4-hydroxybenzyl)iso-cyanurate.

1.11. Benzylphosphonates, for exampledimethyl-2,5-di-tert-butyl-4-hydroxybenzylphosphonate,diethyl-3,5-di-tert-butyl-4-hydroxybenzylphosphonate,dioctadecyl-3,5-di-tert-butyl-4-hydroxybenzylphosphonate,dioctadecyl-5-tert-butyl-4-hydroxy-3-methylbenzylphosphonate, thecalcium salt of the monoethyl ester of3,5-di-tert-butyl-4-hydroxybenzylphosphonic acid.

1.12. Acylaminophenols, for example 4-hydroxylauranilide,4-hydroxystearanilide, octylN-(3,5-di-tert-butyl-4-hydroxyphenyl)carbamate.

1.13. Esters of β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid withmono- or polyhydric alcohols, e.g. with methanol, ethanol, n-octanol,i-octanol, octadecanol, 1,6-hexanediol, 1,9-nonanediol, ethylene glycol,1,2-propanediol, neopentyl glycol, thiodiethylene glycol, diethyleneglycol, triethylene glycol, pentaerythritol,tris(hydroxyethyl)isocyanurate, N,N′-bis(hydroxyethyl)oxamide,3-thiaundecanol, 3-thiapentadecanol, trimethylhexanediol,trimethylol-propane,4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo[2.2.2]octane.

1.14. Esters of β-(5-tert-butyl-4-hydroxy-3-methylphenyl)propionic acidwith mono- or poly-hydric alcohols, e.g. with methanol, ethanol,n-octanol, i-octanol, octadecanol, 1,6-hexanediol, 1,9-nonanediol,ethylene glycol, 1,2-propanediol, neopentyl glycol, thiodiethyleneglycol, diethylene glycol, triethylene glycol, pentaerythritol,tris(hydroxyethyl)isocyanurate, N,N′-bis-(hydroxyethyl)oxamide,3-thiaundecanol, 3-thiapentadecanol, trimethylhexanediol,trimethylolpropane,4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo[2.2.2]octane;3,9-bis[2-{3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionyloxy}-1,1-dimethylethyl]-2,4,8,10-tetraoxaspiro[5.5]-undecane.

1.15. Esters of β-(3,5-dicyclohexyl-4-hydroxyphenyl)propionic acid withmono- or polyhydric alcohols, e.g. with methanol, ethanol, octanol,octadecanol, 1,6-hexanediol, 1,9-nonanediol, ethylene glycol,1,2-propanediol, neopentyl glycol, thiodiethylene glycol, diethyleneglycol, triethylene glycol, pentaerythritol,tris(hydroxyethyl)isocyanurate, N,N′-bis(hydroxyethyl)oxamide,3-thiaundecanol, 3-thiapentadecanol, trimethylhexanediol,trimethylolpropane,4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo[2.2.2]octane.

1.16. Esters of 3,5-di-tert-butyl-4-hydroxyphenyl acetic acid with mono-or polyhydric alcohols, e.g. with methanol, ethanol, octanol,octadecanol, 1,6-hexanediol, 1,9-nonanediol, ethylene glycol,1,2-propanediol, neopentyl glycol, thiodiethylene glycol, diethyleneglycol, triethylene glycol, pentaerythritol,tris(hydroxyethyl)isocyanurate, N,N′-bis(hydroxyethyl)oxamide,3-thiaundecanol, 3-thiapentadecanol, trimethylhexanediol,trimethylolpropane,4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo[2.2.2]octane.

1.17. Amides of β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionic acid e.g.N,N′-bis(3,5-di-tert-butyl-4-hydroxyphenylpropionyl)hexamethylenediamide,N,N′-bis(3,5-di-tert-butyl-4-hydroxy-phenylpropionyl)trimethylenediamide,N,N′-bis(3,5-di-tert-butyl-4-hydroxyphenylpropionyl)hydrazide,N,N′-bis[2-(3-[3,5-di-tert-butyl-4-hydroxyphenyl]propionyloxy)ethyl]oxamide(Naugard® XL-1, supplied by Uniroyal).

1.18. Ascorbic acid (vitamin C)

1.19. Aminic antioxidants, for exampleN,N′-di-isopropyl-p-phenylenediamine,N,N′-di-sec-butyl-p-phenylenediamine,N,N′-bis(1,4-dimethylpentyl)-p-phenylenediamine,N,N′-bis(1-ethyl-3-methylpentyl)-p-phenylenediamine,N,N′-bis(1-methylheptyl)-p-phenylenediamine,N,N′-dicyclohexyl-p-phenylenediamine, N,N′-diphenyl-p-phenylenediamine,N,N′-bis(2-naphthyl)-p-phenylenediamine,N-isopropyl-N′-phenyl-p-phenylenediamine,N-(1,3-dimethylbutyl)-N′-phenyl-p-phenylenediamine,N-(1-methylheptyl)-N′-phenyl-p-phenylenediamine,N-cyclohexyl-N′-phenyl-p-phenylenediamine,4-(p-toluenesulfamoyl)diphenylamine,N,N′-dimethyl-N,N′-di-sec-butyl-p-phenylenediamine, diphenylamine,N-allyldiphenylamine, 4-isopropoxydiphenylamine,N-phenyl-1-naphthylamine, N-(4-tert-octylphenyl)-1-naphthylamine,N-phenyl-2-naphthylamine, octylated diphenylamine, for examplep,p′-di-tert-octyldiphenylamine, 4-n-butyl-aminophenol,4-butyrylaminophenol, 4-nonanoylaminophenol, 4-dodecanoylaminophenol,4-octadecanoylaminophenol, bis(4-methoxyphenyl)amine,2,6-di-tert-butyl-4-dimethylaminomethylphenol,2,4′-diaminodiphenylmethane, 4,4′-diaminodiphenylmethane,N,N,N′,N′-tetra-methyl-4,4′-diaminodiphenylmethane,1,2-bis[(2-methylphenyl)amino]ethane, 1,2-bis(phenyl-amino)propane,(o-tolyl)biguanide, bis[4-(1′,3′-dimethylbutyl)phenyl]amine,tert-octylated N-phenyl-1-naphthylamine, a mixture of mono- anddialkylated tert-butyl/tert-octyldiphenylamines, a mixture of mono- anddialkylated nonyldiphenylamines, a mixture of mono- and dialkylateddodecyldiphenylamines, a mixture of mono- and dialkylatedisopropyl/isohexyl-diphenylamines, a mixture of mono- and dialkylatedtert-butyldiphenylamines, 2,3-dihydro-3,3-dimethyl-4H-1,4-benzothiazine,phenothiazine, a mixture of mono- and dialkylatedtert-butyl/tert-octylphenothiazines, a mixture of mono- and dialkylatedtert-octyl-phenothiazines, N-allylphenothiazine,N,N,N′,N′-tetraphenyl-1,4-diaminobut-2-ene.

2. UV absorbers and light stabilizers

2.1. 2-(2′-Hydroxyphenyl)benzotriazoles, for example2-(2′-hydroxy-5′-methylphenyl)-benzotriazole,2-(3′,5′-di-tert-butyl-2′-hydroxyphenyl)benzotriazole,2-(5′-tert-butyl-2′-hydroxyphenyl)benzotriazole,2-(2′-hydroxy-5′-(1,1,3,3-tetramethylbutyl)phenyl)benzotriazole,2-(3′,5′-di-tert-butyl-2′-hydroxyphenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-methylphenyl)-5-chloro-benzotriazole,2-(3′-sec-butyl-5′-tert-butyl-2′-hydroxyphenyl)benzotriazole,2-(2′-hydroxy-4′-octyloxyphenyl)benzotriazole,2-(3′,5′-di-tert-amyl-2′-hydroxyphenyl)benzotriazole,2-(3′,5′-bis-(α,α-dimethylbenzyl)-2′-hydroxyphenyl)benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-octyloxycarbonylethyl)phenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-5′-[2-(2-ethylhexyl-oxy)-carbonylethyl]-2′-hydroxyphenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-methoxycarbonylethyl)phenyl)-5-chloro-benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-methoxycarbonylethyl)phenyl)benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-octyloxycarbonylethyl)phenyl)benzotriazole,2-(3′-tert-butyl-5′-[2-(2-ethylhexyloxy)carbonylethyl]-2′-hydroxyphenyl)benzotriazole,2-(3′-dodecyl-2′-hydroxy-5′-methylphenyl)benzotriazole,2-(3′-tert-butyl-2′-hydroxy-5′-(2-isooctyloxycarbonylethyl)phenylbenzotriazole,2,2′-methylene-bis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazole-2-ylphenol];the transesterification product of2-[3′-tert-butyl-5′-(2-methoxycarbonylethyl)-2′-hydroxyphenyl]-2H-benzotriazolewith polyethylene glycol 300;

where R=3′-tert-butyl-4′-hydroxy-5′-2H-benzotriazol-2-ylphenyl,2-[2′-hydroxy-3′-(α,α-dimethylbenzyl)-5′-(1,1,3,3-tetramethylbutyl)-phenyl]-benzotriazole;2-[2′-hydroxy-3′-(1,1,3,3-tetramethylbutyl)-5′-(α,α-dimethylbenzyl)-phenyl]benzotriazole.

2.2. 2-Hydroxybenzophenones, for example the 4-hydroxy, 4-methoxy,4-octyloxy, 4-decyloxy, 4-dodecyloxy, 4-benzyloxy, 4,2′,4′-trihydroxyand 2′-hydroxy-4,4′-dimethoxy derivatives.

2.3. Esters of substituted and unsubstituted benzoic acids, for example4-tert-butyl-phenyl salicylate, phenyl salicylate, octylphenylsalicylate, dibenzoyl resorcinol, bis(4-tert-butylbenzoyl)resorcinol,benzoyl resorcinol, 2,4-di-tert-butylphenyl3,5-di-tert-butyl-4-hydroxybenzoate, hexadecyl3,5-di-tert-butyl-4-hydroxybenzoate, octadecyl3,5-di-tert-butyl-4-hydroxybenzoate, 2-methyl-4,6-di-tert-butylphenyl3,5-di-tert-butyl-4-hydroxybenzoate.

2.4. Acrylates, for example ethyl α-cyano-β,β-diphenylacrylate, isooctylα-cyano-β,β-diphenylacrylate, methyl α-carbomethoxycinnamate, methylα-cyano-β-methyl-p-methoxycinnamate, butylα-cyano-β-methyl-p-methoxy-cinnamate, methylα-carbomethoxy-p-methoxycinnamate,N-(β-carbomethoxy-β-cyanovinyl)-2-methylindoline, neopentyltetra(α-cyano-β,β-diphenylacrylate.

2.5. Nickel compounds, for example nickel complexes of2,2′-thio-bis[4-(1,1,3,3-tetramethylbutyl)phenol], such as the 1:1 or1:2 complex, with or without additional ligands such as n-butylamine,triethanolamine or N-cyclohexyldiethanolamine, nickeldibutyldithiocarbamate, nickel salts of the monoalkyl esters, e.g. themethyl or ethyl ester, of 4-hydroxy-3,5-di-tert-butylbenzylphosphonicacid, nickel complexes of ketoximes, e.g. of2-hydroxy-4-methylphenylundecylketoxime, nickel complexes of1-phenyl-4-lauroyl-5-hydroxypyrazole, with or without additionalligands.

2.6. Sterically hindered amines, for example carbonic acidbis(1-undecyloxy-2,2,6,6-tetramethyl-4-piperidyl)ester,bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate,bis(2,2,6,6-tetramethyl-4-piperidyl)succinate,bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate,bis(1-octyloxy-2,2,6,6-tetramethyl-4-piperidyl)sebacate,bis(1,2,2,6,6-pentamethyl-4-piperidyl)n-butyl-3,5-di-tert-butyl-4-hydroxybenzylmalonate, the condensate of1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-hydroxypiperidine and succinicacid, linear or cyclic condensates ofN,N′-bis(2,2,6,6-tetramethyl-4-piperidyl)hexamethylenediamine and4-tert-octylamino-2,6-dichloro-1,3,5-triazine,tris(2,2,6,6-tetramethyl-4-piperidyl)nitrilotriacetate,tetrakis(2,2,6,6-tetramethyl-4-piperidyl)-1,2,3,4-butanetetracarboxylate,1,1′-(1,2-ethanediyl)-bis(3,3,5,5-tetramethylpiperazinone),4-benzoyl-2,2,6,6-tetramethylpiperidine,4-stearyloxy-2,2,6,6-tetramethylpiperidine,bis(1,2,2,6,6-pentamethylpiperidyl)-2-n-butyl-2-(2-hydroxy-3,5-di-tert-butylbenzyl)-malonate,3-n-octyl-7,7,9,9-tetramethyl-1,3,8-triazaspiro[4.5]decane-2,4-dione,bis(1-octyl-oxy-2,2,6,6-tetramethylpiperidyl)sebacate,bis(1-octyloxy-2,2,6,6-tetramethylpiperidyl)succinate, linear or cycliccondensates ofN,N′-bis(2,2,6,6-tetramethyl-4-piperidyl)hexamethylene-diamine and4-morpholino-2,6-dichloro-1,3,5-triazine, the condensate of2-chloro-4,6-bis(4-n-butylamino-2,2,6,6-tetramethylpiperidyl)-1,3,5-triazineand 1,2-bis(3-aminopropylamino)ethane, the condensate of2-chloro-4,6-di-(4-n-butylamino-1,2,2,6,6-pentamethylpiperidyl)-1,3,5-triazineand 1,2-bis(3-aminopropylamino)ethane,8-acetyl-3-dodecyl-7,7,9,9-tetramethyl-1,3,8-triazaspiro[4.5]decane-2,4-dione,3-dodecyl-1-(2,2,6,6-tetramethyl-4-piperidyl)pyrrolidine-2,5-dione,3-dodecyl-1-(1,2,2,6,6-pentamethyl-4-piperidyl)pyrrolidine-2,5-dione, amixture of 4-hexadecyloxy- and4-stearyloxy-2,2,6,6-tetramethylpiperidine, a condensate ofN,N′-bis(2,2,6,6-tetramethyl-4-piperidyl)hexamethylenediamine and4-cyclohexylamino-2,6-dichloro-1,3,5-triazine, a condensate of1,2-bis(3-aminopropylamino)ethane and 2,4,6-trichloro-1,3,5-triazine aswell as 4-butylamino-2,2,6,6-tetramethylpiperidine (CAS Reg. No.[136504-96-6]); a condensate of 1,6-hexanediamine and2,4,6-trichloro-1,3,5-triazine as well as N,N-dibutylamine and4-butylamino-2,2,6,6-tetramethylpiperidine (CAS Reg. No. [192268-64-7]);N-(2,2,6,6-tetramethyl-4-piperidyl)-n-dodecylsuccinimide,N-(1,2,2,6,6-pentamethyl-4-piperidyl)-n-dodecylsuccinimide,2-undecyl-7,7,9,9-tetramethyl-1-oxa-3,8-diaza-4-oxo-spiro-[4,5]decane, areaction product of7,7,9,9-tetramethyl-2-cycloundecyl-1-oxa-3,8-diaza-4-oxo-spiro-[4,5]decaneand epichlorohydrin,1,1-bis(1,2,2,6,6-pentamethyl-4-piperidyloxycarbonyl)-2-(4-methoxyphenyl)ethene,N,N′-bis-formyl-N,N′-bis(2,2,6,6-tetramethyl-4-piperidyl)hexamethylenediamine,a diester of 4-methoxymethylenemalonic acid with1,2,2,6,6-pentamethyl-4-hydroxypiperidine,poly[methylpropyl-3-oxy-4-(2,2,6,6-tetramethyl-4-piperidyl)]siloxane, areaction product of maleic acid anhydride-α-olefin copolymer with2,2,6,6-tetramethyl-4-aminopiperidine or1,2,2,6,6-pentamethyl-4-aminopiperidine,2,4-bis[N-(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidine-4-yl)-N-butylamino]-6-(2-hydroxyethyl)amino-1,3,5-triazine,1-(2-hydroxy-2-methylpropoxy)-4-octadecanoyloxy-2,2,6,6-tetramethylpiperidine,5-(2-ethylhexanoyl)oxymethyl-3,3,5-trimethyl-2-morpholinone, Sanduvor(Clariant; CAS Reg. No. 106917-31-1],5-(2-ethylhexanoyl)oxymethyl-3,3,5-trimethyl-2-morpholinone, thereaction product of2,4-bis[(1-cyclohexyloxy-2,2,6,6-piperidine-4-yl)butylamino]-6-chloro-s-triazinewith N,N′-bis(3-aminopropyl)ethylenediamine),1,3,5-tris(N-cyclohexyl-N-(2,2,6,6-tetramethylpiperazine-3-one-4-yl)amino)-s-triazine,1,3,5-tris(N-cyclohexyl-N-(1,2,2,6,6-pentamethylpiperazine-3-one-4-yl)-amino)-s-triazine.

2.7. Oxamides, for example 4,4′-dioctyloxyoxanilide,2,2′-diethoxyoxanilide, 2,2′-dioctyloxy-5,5′-di-tert-butoxanilide,2,2′-didodecyloxy-5,5′-di-tert-butoxanilide, 2-ethoxy-2′-ethyloxanilide,N,N′-bis(3-dimethylaminopropyl)oxamide,2-ethoxy-5-tert-butyl-2′-ethoxanilide and its mixture with2-ethoxy-2′-ethyl-5,4′-di-tert-butoxanilide, mixtures of o- andp-methoxy-disubstituted oxanilides and mixtures of o- andp-ethoxy-disubstituted oxanilides.

2.8. 2-(2-Hydroxyphenyl)-1,3,5-triazines, for example2,4,6-tris(2-hydroxy-4-octyloxyphenyl)-1,3,5-triazine,2-(2-hydroxy-4-octyloxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-(2,4-dihydroxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2,4-bis(2-hydroxy-4-propyl-oxyphenyl)-6-(2,4-dimethylphenyl)-1,3,5-triazine,2-(2-hydroxy-4-octyloxyphenyl)-4,6-bis(4-methylphenyl)-1,3,5-triazine,2-(2-hydroxy-4-dodecyloxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-(2-hydroxy-4-tridecyloxyphenyl)-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-[2-hydroxy-4-(2-hydroxy-3-butyloxypropoxy)phenyl]-4,6-bis(2,4-dimethyl)-1,3,5-triazine,2-[2-hydroxy-4-(2-hydroxy-3-octyloxypropyloxy)phenyl]-4,6-bis(2,4-dimethyl)-1,3,5-triazine,2-[4-(dodecyloxy/tridecyloxy-2-hydroxypropoxy)-2-hydroxyphenyl]-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2-[2-hydroxy-4-(2-hydroxy-3-dodecyloxypropoxy)phenyl]-4,6-bis(2,4-dimethyl-phenyl)-1,3,5-triazine,2-(2-hydroxy-4-hexyloxy)phenyl-4,6-diphenyl-1,3,5-triazine,2-(2-hydroxy-4-methoxyphenyl)-4,6-diphenyl-1,3,5-triazine,2,4,6-tris[2-hydroxy-4-(3-butoxy-2-hydroxypropoxy)phenyl]-1,3,5-triazine,2-(2-hydroxyphenyl)-4-(4-methoxyphenyl)-6-phenyl-1,3,5-triazine,2-{2-hydroxy-4-[3-(2-ethylhexyl-1-oxy)-2-hydroxypropyloxy]phenyl}-4,6-bis(2,4-dimethylphenyl)-1,3,5-triazine,2,4-bis(4-[2-ethylhexyloxy]-2-hydroxyphenyl)-6-(4-methoxyphenyl)-1,3,5-triazine.

3. Metal deactivators, for example N,N′-diphenyloxamide,N-salicylal-N′-salicyloyl hydrazine, N,N′-bis(salicyloyl)hydrazine,N,N′-bis(3,5-di-tert-butyl-4-hydroxyphenylpropionyl)hydrazine,3-salicyloylamino-1,2,4-triazole, bis(benzylidene)oxalyl dihydrazide,oxanilide, isophthaloyl dihydrazide, sebacoyl bisphenylhydrazide,N,N′-diacetyladipoyl dihydrazide, N,N′-bis(salicyloyl)oxalyldihydrazide, N,N′-bis(salicyloyl)thiopropionyl dihydrazide.

4. Phosphites and phosphonites, for example triphenyl phosphite,diphenylalkyl phosphites, phenyldialkyl phosphites,tris(nonylphenyl)phosphite, trilauryl phosphite, trioctadecyl phosphite,distearylpentaerythritol diphosphite,tris(2,4-di-tert-butylphenyl)phosphite, diisodecyl pentaerythritoldiphosphite, bis(2,4-di-tert-butylphenyl)pentaerythritol diphosphite,bis(2,4-di-cumylphenyl)pentaerythritol diphosphite,bis(2,6-di-tert-butyl-4-methylphenyl)pentaerythritol diphosphite,diisodecyloxypentaerythritol diphosphite,bis(2,4-di-tert-butyl-6-methylphenyl)pentaerythritol diphosphite,bis(2,4,6-tris(tert-butylphenyl)pentaerythritol diphosphite, tristearylsorbitol triphosphite, tetrakis(2,4-di-tert-butylphenyl)4,4′-biphenylene diphosphonite,6-isooctyloxy-2,4,8,10-tetra-tert-butyl-12H-dibenz[d,g]-1,3,2-dioxaphosphocin,bis(2,4-di-tert-butyl-6-methylphenyl)methyl phosphite,bis(2,4-di-tert-butyl-6-methylphenyl)ethyl phosphite,6-fluoro-2,4,8,10-tetra-tert-butyl-12-methyl-dibenz[d,g]-1,3,2-dioxaphosphocin,2,2′,2″-nitrilo-[triethyltris(3,3′,5,5′-tetra-tert-butyl-1,1′-biphenyl-2,2′-diyl)phosphite],2-ethylhexyl(3,3′,5,5′-tetra-tert-butyl-1,1′-biphenyl-2,2′-diyl)phosphite,5-butyl-5-ethyl-2-(2,4,6-tri-tert-butylphenoxy)-1,3,2-dioxaphosphirane.

The following phosphites are especially preferred:

Tris(2,4-di-tert-butylphenyl)phosphite (Irgafos® 168, Ciba SpecialtyChemicals Inc.), tris(nonylphenyl)phosphite,

5. Hydroxylamines, for example N,N-dibenzylhydroxylamine,N,N-diethylhydroxylamine, N,N-dioctylhydroxylamine,N,N-dilaurylhydroxylamine, N,N-ditetradecylhydroxylamine,N,N-dihexadecylhydroxylamine, N,N-dioctadecylhydroxylamine,N-hexadecyl-N-octadecylhydroxylamine,N-heptadecyl-N-octadecylhydroxylamine, N,N-dialkylhydroxylamine derivedfrom hydrogenated tallow amine.

6. Nitrones, for example, N-benzyl-alpha-phenylnitrone,N-ethyl-alpha-methylnitrone, N-octyl-alpha-heptylnitrone,N-lauryl-alpha-undecylnitrone, N-tetradecyl-alpha-tridecylnnitrone,N-hexadecyl-alpha-pentadecylnitrone,N-octadecyl-alpha-heptadecylnitrone,N-hexadecyl-alpha-heptadecylnitrone,N-ocatadecyl-alpha-pentadecylnitrone,N-heptadecyl-alpha-hepta-decylnitrone,N-octadecyl-alpha-hexadecylnitrone, nitrone derived fromN,N-dialkylhydroxyl-amine derived from hydrogenated tallow amine.

7. Thiosynergists, for example dilauryl thiodipropionate, dimistrylthiodipropionate, distearyl thiodipropionate or distearyl disulfide.

8. Peroxide scavengers, for example esters of β-thiodipropionic acid,for example the lauryl, stearyl, myristyl or tridecyl esters,mercaptobenzimidazole or the zinc salt of 2-mercapto-benzimidazole, zincdibutyldithiocarbamate, dioctadecyl disulfide, pentaerythritoltetrakis(β-dodecylmercapto)propionate.

9. Polyamide stabilizers, for example copper salts in combination withiodides and/or phosphorus compounds and salts of divalent manganese.

10. Basic co-stabilizers, for example melamine, polyvinylpyrrolidone,dicyandiamide, triallyl cyanurate, urea derivatives, hydrazinederivatives, amines, polyamides, polyurethanes, alkali metal salts andalkaline earth metal salts of higher fatty acids, for example calciumstearate, zinc stearate, magnesium behenate, magnesium stearate, sodiumricinoleate and potassium palmitate, antimony pyrocatecholate or zincpyrocatecholate.

11. Nucleating agents, for example inorganic substances, such as talcum,metal oxides, such as titanium dioxide or magnesium oxide, phosphates,carbonates or sulfates of, preferably, alkaline earth metals; organiccompounds, such as mono- or polycarboxylic acids and the salts thereof,e.g. 4-tert-butylbenzoic acid, adipic acid, diphenylacetic acid, sodiumsuccinate or sodium benzoate; polymeric compounds, such as ioniccopolymers (ionomers). Especially preferred are1,3:2,4-bis(3′,4′-dimethylbenzylidene)sorbitol,1,3:2,4-di(paramethyl-dibenzylidene)sorbitol, and1,3:2,4-di(benzylidene)sorbitol.

12. Fillers and reinforcing agents, for example calcium carbonate,silicates, glass fibres, glass beads, asbestos, talc, kaolin, mica,barium sulfate, metal oxides and hydroxides, carbon black, graphite,wood flour and flours or fibers of other natural products, syntheticfibers.

13. Other additives, for example plasticisers, lubricants, emulsifiers,pigments, rheology additives, catalysts, flow-control agents, opticalbrighteners, flameproofing agents, antistatic agents and blowing agents.

14. Benzofuranones and indolinones, for example those disclosed in U.S.Pat. No. 4,325,863; U.S. Pat. No. 4,338,244; U.S. Pat. No. 5,175,312;U.S. Pat. No. 5,216,052; U.S. Pat. No. 5,252,643; DE-A-4316611;DE-A-4316622; DE-A-4316876; EP-A-0589839, EP-A-0591102; EP-A-1291384 or3-[4-(2-acetoxyethoxy)phenyl]-5,7-di-tert-butylbenzofuran-2-one,5,7-di-tert-butyl-3-[4-(2-stearoyloxy-ethoxy)phenyl]benzofuran-2-one,3,3′-bis[5,7-di-tert-butyl-3-(4-[2-hydroxyethoxy]phenyl)benzofuran-2-one],5,7-di-tert-butyl-3-(4-ethoxyphenyl)benzofuran-2-one,3-(4-acetoxy-3,5-di-methylphenyl)-5,7-di-tert-butylbenzofuran-2-one,3-(3,5-dimethyl-4-pivaloyloxyphenyl)-5,7-di-tert-butylbenzofuran-2-one,3-(3,4-dimethylphenyl)-5,7-di-tert-butylbenzofuran-2-one,3-(2,3-dimethylphenyl)-5,7-di-tert-butylbenzofuran-2-one,3-(2-acetyl-5-isooctylphenyl)-5-isooctyl-benzofuran-2-one.

The conventional additive as listed above is optionally present in themultifilament, the monofilament, the non-woven or the tape in an amountof for example 0.001 to 10%, preferably 0.01 to 5%, relative to theweight of component (A).

Component (B) is present in the multifilament, the monofilament, thenon-woven or the tape in an amount of for example 0.025 to 1.5%,preferably 0.05 to 1%, relative to the weight of component (A).

Component (C) is present in the multifilament, the monofilament, thenon-woven or the tape in an amount of for example 0.025 to 1.5%,preferably 0.05 to 1%, relative to the weight of component (A).

Component (D) is present in the multifilament, the monofilament, thenon-woven or the tape in an amount of for example 0 to 3%, preferably 0to 2% , relative to the weight of component (A).

Component (E) is present in the multifilament, the monofilament, thenon-woven or the tape in an amount of for example 0 to 0.5%, preferably0 to 0.3%, relative to the weight of component (A).

A further embodiment of the present invention relates to an articlecomprising a multifilament, a monofilament, a non-woven or a tape asdefined above and being selected from the group consisting of a carpet,for example a sport surface or an artificial turf; a roofing membrane, ageotextile, an automotive polyolefin structure, for example a kickpanel, a back sheet or a trunk liner; and a shade cloth.

An interior pigmented automotive polyolefin structure is of particularinterest.

A green artificial turf is also particularly preferred.

An artificial turf comprising a multifilament, a monofilament, anon-woven or a tape and containing a yellow pigment may also be ofinterest.

An artificial turf comprising a multifilament, a monofilament, anon-woven or a tape as defined above, wherein component D is

a pigment formulation containing C.I. Pigment Green 7 and C.I. PigmentYellow 110; or

a pigment formulation containing C.I. Pigment Green 7 and C.I. PigmentYellow 128; or

a pigment formulation containing C.I. Pigment Green 7 and C.I. PigmentYellow 199; or

a pigment formulation containing C.I. Pigment Green 7 and C.I. PigmentYellow 34; or

a pigment formulation containing C.I. Pigment Green 7 and C.I. PigmentYellow 119; or

a pigment formulation containing C.I. Pigment Green 7 and C.I. PigmentYellow 150; is of further interest.

An artificial turf comprising a multifilament, a monofilament, anon-woven or a tape as defined above, containing additionally a shadingcomponent selected from the group consisting of C.I. Pigment Black 7,C.I. Pigment White 6, C.I. Pigment Red 101 and C.I. Pigment Blue 15:3;is of further interest.

According to another preferred embodiment of the present invention thearticle containing a multifilament, a monofilament, a non-woven or atape as defined above is in contact with a latex or a rubber.

Examples of said latex or rupper are styrene butadiene rubber (SBR),coated SBR, ethylene propylene diene elastomer (EPDM) new or recycledand thermoplastic elastomer (TPE) new or recycled.

The example below illustrates the invention in greater detail. Allpercentages and parts are by weight, unless stated otherwise.

Light stabilizers used in the following examples:

with b₁ being 2 to 20.

EXAMPLE 1

Polypropylene (Moplen HP 451N®; Basell), the light stabilizers indicatedin Table 1, and a pigment (0.07% by weight, relative to the weight ofthe polypropylene, of CROMOPHTAL Blue 4GNP® and 0.035% by weight,relative to the weight of the polypropylene, of CROMOPHTAL Yellow 3GNP®)are mixed in a high speed mixer at room temperature. The mixtureobtained is compounded at 230° C. in a twin screw extruder. Spinning at240° C. gives fibers of 5 Denier per filament and a draw ratio of 1:3.2.

The filaments obtained are exposed in a Xenon arc light Weather-Ometer(0.35 W/m² at 340 nm, black panel temperature: 63° C., dry conditions).

The exposure time corresponding to 50% retained tenacity (loss ofmechanical properties) is a measure for the efficiency of the lightstabilizers. The results are shown in Table 1.

TABLE 1 hours until 50% Light stabilizer(s) retained tenacity None 3000.5% of Compound (B-1-a-1) 1700 0.5% of Compound (C-1-b-1) 1700 0.25% ofCompound (B-1-a-1) plus 2150 0.25% of Compound (C-1-b-1)

EXAMPLE 2

Polypropylene (Moplen HP 551M®; Basell), the light stabilizers indicatedin Table 2, and TiO₂ (0.25% by weight, relative to the weight of thepolypropylene) are mixed in a high speed mixer at room temperature. Themixture obtained is compounded at 230° C. in a twin screw extruder.Spinning at 240° C. gives a 180 Denier yarn of 4.5 Denier per filamentwith a draw ratio of 1:3.2.

The yarns obtained are exposed in a Xenon arc light Weather-Ometer (0.35W/m² at 340 nm, black panel temperature: 63° C., dry conditions).

The exposure time corresponding to 50% retained tenacity (loss ofmechanical properties) is a measure for the efficiency of the lightstabilizers. The results are shown in Table 2.

TABLE 2 hours until 50% Light stabilizer(s) retained tenacity None 6000.3% of Compound (C-1-b-1) 2500 0.3% of Compound (B-1-a-1) 1550 0.15% ofCompound (C-1-b-1) plus 2800 0.15% of Compound (B-1-a-1)

EXAMPLE 3

Polypropylene (Moplen HP 551M®; Basell), the light stabilizers indicatedin Table 3 and Ciba®CROMOPHTAL®Red BNFP® pigment (0.15% by weight,relative to the weight of the polypropylene) are mixed in a high speedmixer at room temperature. The mixture obtained is compounded at 230° C.in a twin screw extruder. Spinning at 240° C. gives a 180 Denier yarn of4.5 Denier per filament with a draw ratio of 1:3.2.

The yarns obtained are exposed in a Xenon arc light Weather-Ometer (0.35W/m² at 340 nm, black panel temperature: 63° C., dry conditions).

The exposure time corresponding to 50% retained tenacity (loss ofmechanical properties) is a measure for the efficiency of the lightstabilizers. The results are shown in Table 3.

TABLE 3 hours until 50% Light stabilizer(s) retained tenacity None 3000.3% of Compound (C-2-a-1) 850 0.3% of Compound (B-1-a-1) 550 0.15% ofCompound (C-2-a-1) plus 950 0.15% of Compound (B-1-a-1)

EXAMPLE 4

Polypropylene (Moplen HP 551M®; Basell), the light stabilizers indicatedin Table 4 Ciba®CROMOPHTAL®Red BNFP® pigment (0.15% by weight, relativeto the weight of the polypropylene) are mixed in a high speed mixer atroom temperature. The mixture obtained is compounded at 230° C. in atwin screw extruder. Spinning at 240° C. gives a 180 Denier yarn of 4.5Denier per filament with a draw ratio of 1:3.2.

The yarns obtained are exposed in a Xenon arc light Weather-Ometer (0.35W/m² at 340 nm, black panel temperature: 63° C., dry conditions).

The exposure time corresponding to 50% retained tenacity (loss ofmechanical properties) is a measure for the efficiency of the lightstabilizers. The results are shown in Table 4.

TABLE 4 hours until 50% Light stabilizer(s) retained tenacity None 3000.6% of Compound (C-1-b-1) 1300 0.6% of Compound (B-1-a-1) 1150 0.3% ofCompound (C-1-b-1) plus 1700 0.3% of Compound (B-1-a-1)

EXAMPLE 5

Polypropylene (Moplen HP 551M®; Basell), the light stabilizers indicatedin Table 5 and Ciba®CROMOPHTAL®Red BNFP® pigment (0.15% by weight,relative to the weight of the polypropylene) are mixed in a high speedmixer at room temperature. The mixture obtained is compounded at 230° C.in a twin screw extruder. Spinning at 240° C. gives a 180 Denier yarn of4.5 Denier per filament with a draw ratio of 1:3.2.

The yarns obtained are exposed in a Xenon arc light Weather-Ometer (0.45W/m² at 340 nm, black standard temperature: 100° C., dry conditions).

The exposure time corresponding to 50% retained tenacity (loss ofmechanical properties) at increased temperature is a measure for theefficiency of the light stabilizers in hot light environment. Theresults are shown in Table 5.

TABLE 5 hours until 50% Light stabilizer(s) retained tenacity None 1500.6% of Compound (C-1-b-1) 600 0.6% of Compound (B-1-a-1) 475 0.3% ofCompound (C-1-b-1) plus 600 0.3% of Compound (B-1-a-1)

EXAMPLE 6

Polypropylene (Moplen HP 551M®; Basell), the light stabilizers indicatedin Table 6, and TiO₂ (0.25% by weight, relative to the weight of thepolypropylene) are mixed in a high speed mixer at room temperature. Themixture obtained is compounded at 230° C. in a twin screw extruder.Spinning at 240° C. gives a 400 Denier yarn of 10 Denier per filamentwith a draw ratio of 1:3.2.

The yarns obtained are exposed in a Xenon arc light Weather-Ometer (0.45W/m² at 340 nm, black standard temperature: 100° C., dry conditions).

The exposure time corresponding to 50% retained tenacity (loss ofmechanical properties) at increased temperature is a measure for theefficiency of the light stabilizers in hot light environment. Theresults are shown in Tables 6a and 6b.

TABLE 6a hours until 50% Light stabilizer(s) retained tenacity None <3800.3% of Compound (C-1-b-1) 1050 0.3% of Compound (B-1-a-1) 700 0.15% ofCompound (C-1-b-1) plus 1100 0.15% of Compound (B-1-a-1)

TABLE 6b hours until 50% Light stabilizer(s) retained tenacity None <3800.15% of Compound (C-1-b-1) plus 880 0.15% of Compound (B-1-a-2) 0.15%of Compound (C-1-b-1) plus 1050 0.15% of Compound (B-1-b-1) 0.15% ofCompound (C-1-b-1) plus 1100 0.15% of Compound (B-1-a-3)

EXAMPLE 7

Polypropylene (Moplen HP 551M®; Basell), the light stabilizers indicatedin Table 7, and TiO₂ (0.25% by weight, relative to the weight of thepolypropylene) are mixed in a high speed mixer at room temperature. Themixture obtained is compounded at 230° C. in a twin screw extruder.Spinning at 240° C. gives a 400 Denier yarn of 10 Denier per filamentwith a draw ratio of 1:3.2.

The yarns obtained are treated with X SBR Latex and annealed at 120° C.for 20 min. Afterwards they are exposed in a Xenon arc lightWeather-Ometer (0.35 W/m² at 340 nm, black panel temperature: 63° C.,dry conditions).

The exposure time corresponding to 50% retained tenacity (loss ofmechanical properties) is a measure for the efficiency of the lightstabilizers in yarns with contact to a latex binder. The results areshown in Table 7.

TABLE 7 hours until 50% Light stabilizer(s) retained tenacity None <1500.3% of Compound (C-1-b-1) 620 0.3% of Compound (B-1-a-1) 580 0.15% ofCompound (C-1-b-1) plus 700 0.15% of Compound (B-1-a-1)

EXAMPLE 8

Polyethylene (Dowlex SC 2108®; DOW) and the light stabilizers indicatedin Table 8 are mixed in a high speed mixer at room temperature. Themixture obtained is compounded at 200° C. in a twin screw extruder. Castfim extrusion at 190° C., slitting and drawing gives tape filaments with3600 Denier

The filaments obtained are treated with SBR rubber for 100 h at 70° C.and afterwards exposed in a fluorescence weathering device (0.77 W/m² at340 nm, periodically 8 h at 60° C., 4 h condensation phase at 50° C.).SBR rubber treatment is repeated every 250 h for 24 h.

The exposure time corresponding to time to surface cracking (change ofoptical properties) is a measure for the efficiency of the lightstabilizers. The results are shown in Table 8.

TABLE 8 Light stabilizer(s) hours to surface cracking None 500 0.6% ofCompound (C-1-b-1) 3000 0.6% of Compound (B-1-a-1) 3350 0.3% of Compound(C-1-b-1) plus 3350 0.3% of Compound (B-1-a-1)

EXAMPLE 9

Polyethylene (Dowlex SC 2108®; DOW) and the light stabilizers indicatedin Table 9 are mixed in a high speed mixer at room temperature. Themixture obtained is compounded at 200° C. in a twin screw extruder. Castfim extrusion at 220° C., slitting and drawing gives tape filaments with900 Denier.

The filaments obtained are exposed in a fluorescence weathering device(0.63 W/m² at 313 nm, periodically 8 h at 60° C., 4 h condensation phaseat 50° C.).

The exposure time corresponding to 50% retained tenacity (loss ofmechanical properties) is a measure for the efficiency of the lightstabilizers. The results are shown in Table 9.

TABLE 9 hours until 50% Light stabilizer(s) retained tenacity None 2500.6% of Compound (C-1-b-1) 1320 0.6% of Compound (B-1-a-1) 1300 0.3% ofCompound (C-1-b-1) plus 1400 0.3% of Compound (B-1-a-1)

1. A multifilament, a monofilament, a non-woven or a tape, each having 1to 2000 Denier per filament and a draw ratio of 1:2 to 1:11 and eachmade of a composition containing the components (A) a polyolefin, (B) acompound of the formula (B-1)

in which E is hydrogen, C₁-C₄alkyl, C₁-C₁₈alkoxy, cyclohexyloxy,C₂-C₂₀alkanoyloxy or a group —O-E₁-OH wherein E₁ is C₂-C₁₈alkylene orcyclohexylene or -E₁-OH is a group —C(C₆H₅)(H)CH₂—OH; m₁ is 1 or 2, ifm₁ is 1, E₂ is C₁-C₂₅alkyl or a group

if m₁ is 2, E₂ is C₁-C₁₄alkylene; (C) a compound of the formula (C-1)

in which R₁, R₃, R₄ and R₅ independently of one another are hydrogen,C₁-C₁₂alkyl, C₅-C₁₂cycloalkyl, C₁-C₄-alkyl-substituted C₅-C₁₂cycloalkyl,phenyl, phenyl which is substituted by —OH and/or C₁-C₁₀alkyl;C₇-C₉phenylalkyl, C₇-C₉phenylalkyl which is substituted on the phenylradical by —OH and/or C₁-C₁₀alkyl; or a group of the formula (c-I)

R₂ is C₂-C₁₈alkylene, C₅-C₇cycloalkylene orC₁-C₄alkylenedi(C₅-C₇cycloalkylene), or the radicals R₁, R₂ and R₃,together with the nitrogen atoms to which they are bonded, form a 5- to10-membered heterocyclic ring, or R₄ and R₅, together with the nitrogenatom to which they are bonded, form a 5- to 10-membered heterocyclicring, R₆ is hydrogen, C₁-C₈alkyl, O, —OH, —CH₂CN, C₁-C₁₈alkoxy,C₅-C₁₂cycloalkoxy, C₃-C₆alkenyl, C₇-C₉phenylalkyl unsubstituted orsubstituted on the phenyl by 1, 2 or 3 C₁-C₄alkyl; or C₁-C₈acyl, and b₁is a number from 2 to 50, with the proviso that at least one of theradicals R₁, R₃, R₄ and R₅ is a group of the formula (c-I); a compoundof the formula (C-2)

wherein R₇ and R₁₁ independently of one another are hydrogen orC₁-C₁₂alkyl, R₈, R₉ and R₁₀ independently of one another areC₂-C₁₀alkylene, and X₁, X₂, X₃, X₄, X₅, X₆, X₇ and X₈ independently ofone another are a group of the formula (c-II),

in which R₁₂ is hydrogen, C₁-C₁₂alkyl, C₅-C₁₂cycloalkyl,C₁-C₄alkyl-substituted C₅-C₁₂cycloalkyl, phenyl, —OH— and/orC₁-C₁₀alkyl-substituted phenyl, C₇-C₉phenylalkyl, C₇-C₉phenylalkyl whichis substituted on the phenyl radical by —OH and/or C₁-C₁₀alkyl; or agroup of the formula (c-I) as defined above, and R₁₃ has one of themeanings of R₆; a compound of the formula (C-3)

wherein b₂ is a number from 2 to 50; the radicals R₁₄ independently ofone another are C₂-C₁₀alkylene; the radicals R₁₅ independently of oneanother are hydrogen, C₁-C₁₂alkyl, C₅-C₁₂cycloalkyl, phenyl orC₇-C₉phenylalkyl, and the radicals R₁₆ independently of one another haveone of the meanings of R₆; a compound of the formula (C-4)

in which R₁₇ and R₂₁ independently of one another are a direct bond or a—N(X₉)—CO—X₁₀—CO—N(X₁₁)— group, where X₉ and X₁₁ independently of oneanother are hydrogen, C₁-C₈alkyl, C₅-C₁₂cycloalkyl, phenyl,C₇-C₉phenylalkyl or a group of the formula (c-I), X₁₀ is a direct bondor C₁-C₄alkylene, R₁₈ has one of the meanings of R₆, R₁₉, R₂₀, R₂₃ andR₂₄ independently of one another are hydrogen, C₁-C₃₀alkyl,C₅-C₁₂cycloalkyl or phenyl, R₂₂ is hydrogen, C₁-C₃₀alkyl,C₅-C₁₂cycloalkyl, phenyl, C₇-C₉phenylalkyl or a group of the formula(c-I), and b₃ is a number from 1 to 50; or a compound of the formula(C-5-a) or (C-5-b)

wherein b₄ and b₄* are a number from 2 to 50; and optionally (D) one ormore inorganic and/or organic pigments.
 2. A multifilament, amonofilament, a non-woven or a tape according to claim 1, wherein E is agroup —O-E₁-OH.
 3. A multifilament, a monofilament, a non-woven or atape according to claim 1, wherein component (A) is polyethylene,polypropylene, an ethylene copolymer or a propylene copolymer ormixtures thereof.
 4. A multifilament, a monofilament, a non-woven or atape according to claim 1, wherein component (B) is a compound of theformula (B-1-a-0), (B-1-a-1), (B-1-a-2), (B-1-a-3) or (B-1-b);

wherein the radicals E are identical and are hydrogen, methyl, octyloxyor cyclohexyloxy.
 5. A multifilament, a monofilament, a non-woven or atape according to claim 1, wherein component (C) is a compound of theformula (C-1-a), (C-1-b), (C-1-c), (C-1-d), (C-2-a), (C-3-a), (C-4-a),(C-4-b), (C-4-c), (C-5-a) or (C-5-b);

wherein b₁ is a number from 2 to 20 and R₆ is hydrogen, C₁-C₈alkyl, O,—OH, —CH₂CN, C₁-C₁₈alkoxy, C₅-C₁₂cycloalkoxy, C₃-C₆alkenyl,C₇-C₉phenylalkyl unsubstituted or substituted on the phenyl by 1, 2 or 3C₁-C₄alkyl; or C₁-C₈acyl;

wherein R₁₃ has one of the meanings of R₆;

wherein b₂ is a number from 2 to 20 and R₁₆ has one of the meanings ofR₆;

wherein b₃ is a number from 1 to 20 and R₁₈ has one of the meanings ofR₆;

wherein b₄ and b₄* are a number from 2 to
 20. 6. A multifilament, amonofilament, a non-woven or a tape according to claim 5, wherein theradicals R₆, R₁₃, R₁₆ and R₁₈ are hydrogen, C₁-C₄alkyl or C₁-C₄alkoxy.7. A multifilament, a monofilament, a non-woven or a tape according toclaim 1, wherein component (B) is a compound of the formula (B-1-a-1),

and component (C) is a compound of the formula (C-1-b-1),

wherein b₁ is a number from 2 to
 20. 8. A multifilament, a monofilament,a non-woven or a tape according to claim 1, containing the components(A), (B), (C) and (D).
 9. A multifilament, a monofilament, a non-wovenor a tape according to claim 1, containing as additional component (E)an UV absorber.
 10. A multifilament, a monofilament, a non-woven or atape according to claim 9, wherein the UV absorber is2-(2′-hydroxyphenyl)benzotriazole, a 2-hydroxybenzophenone, an ester ofsubstituted or unsubstituted benzoic acid, an acrylate, an oxamide, a2-(2-hydroxyphenyl)-1,3,5-triazine, a monobenzoate of resorcinol or aformamidine.
 11. An article comprising a multifilament, a monofilament,a non-woven or a tape according to claim 1 and being selected from thegroup consisting of a carpet, a roofing membrane, a geotextile, anautomotive polyolefin structure and a shade cloth.
 12. An artificialturf comprising a multifilament, a monofilament, a non-woven or a tapeaccording to claim
 8. 13. An artificial turf comprising a multifilament,a monofilament, a non-woven or a tape according to claim 8 whereincomponent D is a pigment formulation containing C.I. Pigment Green 7 andC.I. Pigment Yellow 110; or a pigment formulation containing C.I.Pigment Green 7 and C.I. Pigment Yellow 128; or a pigment formulationcontaining C.I. Pigment Green 7 and C.I. Pigment Yellow 199; or apigment formulation containing C.I. Pigment Green 7 and C.I. PigmentYellow 34; or a pigment formulation containing C.I. Pigment Green 7 andC.I. Pigment Yellow 119; or a pigment formulation containing C.I.Pigment Green 7 and C.I. Pigment Yellow
 150. 14. An artificial turfcomprising a multifilament, a monofilament, a non-woven or a tapeaccording to claim 13 containing additionally a shading componentselected from the group consisting of C.I. Pigment Black 7, C.I. PigmentWhite 6, C.I. Pigment Red 101 and C.I. Pigment Blue 15:3.
 15. An articlecontaining a multifilament, a monofilament, a non-woven or a tapeaccording to claim 1 being in contact with a latex or a rubber.